CA2002410C - Gamma radiation resistant polycarbonate composition - Google Patents

Gamma radiation resistant polycarbonate composition Download PDF

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Publication number
CA2002410C
CA2002410C CA002002410A CA2002410A CA2002410C CA 2002410 C CA2002410 C CA 2002410C CA 002002410 A CA002002410 A CA 002002410A CA 2002410 A CA2002410 A CA 2002410A CA 2002410 C CA2002410 C CA 2002410C
Authority
CA
Canada
Prior art keywords
composition
bis
hydroxyphenyl
gamma radiation
dihydropyran
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002002410A
Other languages
English (en)
French (fr)
Other versions
CA2002410A1 (en
Inventor
Charles E. Lundy
Roger J. White
Sivaram Krishnan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer Corp
Original Assignee
Bayer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer Corp filed Critical Bayer Corp
Publication of CA2002410A1 publication Critical patent/CA2002410A1/en
Application granted granted Critical
Publication of CA2002410C publication Critical patent/CA2002410C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/06—Ethers; Acetals; Ketals; Ortho-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002002410A 1989-01-24 1989-11-07 Gamma radiation resistant polycarbonate composition Expired - Fee Related CA2002410C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US30120489A 1989-01-24 1989-01-24
US07/301,204 1989-01-24
US07/403,202 US5006572A (en) 1989-01-24 1989-09-05 Gamma radiation resistant polycarbonate composition
US07/403,202 1989-09-05

Publications (2)

Publication Number Publication Date
CA2002410A1 CA2002410A1 (en) 1990-07-24
CA2002410C true CA2002410C (en) 2000-04-04

Family

ID=26972216

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002002410A Expired - Fee Related CA2002410C (en) 1989-01-24 1989-11-07 Gamma radiation resistant polycarbonate composition

Country Status (5)

Country Link
US (1) US5006572A (ja)
EP (1) EP0384110B1 (ja)
JP (1) JP2654216B2 (ja)
CA (1) CA2002410C (ja)
DE (1) DE69023937T2 (ja)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4119329A1 (de) * 1991-06-12 1992-12-17 Bayer Ag Verwendung von kernbromierten phthalsaeurederivaten zur stabilisierung von thermoplastischen polycarbonaten gegen die einwirkung von gammastrahlen
DE4132629A1 (de) * 1991-10-01 1993-04-08 Bayer Ag Verwendung von kern-aromatischen sulfonsaeureestern zur stabilisierung von thermoplastischen polycarbonaten gegen einwirkung von gammastrahlen
EP0664316A1 (en) * 1994-01-19 1995-07-26 Teijin Limited Polycarbonate composition having improved resistance to gamma-ray radiation
CA2170715A1 (en) * 1995-03-21 1996-09-22 James Y. J. Chung Polycarbonate compositions resistant to ionizing radiation
DE69628613T2 (de) * 1995-07-12 2004-04-29 Mitsubishi Engineering-Plastics Corp. Polycarbonatharzzusammensetzung
US5948838A (en) * 1996-03-06 1999-09-07 Mitsubishi Engineering-Plastics Corp. Polycarbonate resin composition
US6197853B1 (en) 1999-07-01 2001-03-06 Bayer Corporation Polycarbonate composition resistant to gamma radiation
US6197854B1 (en) 2000-04-03 2001-03-06 Bayer Corporation Polycarbonate composition resistant to gamma radiation
WO2002017973A2 (en) * 2000-09-01 2002-03-07 Occidental Chemical Corporation Preparing sterile articles from certain polymers
US7078447B2 (en) * 2003-11-21 2006-07-18 General Electric Company Ionizing radiation stable polyarylestercarbonate compositions
US20080014446A1 (en) * 2004-10-07 2008-01-17 General Electric Company Window shade and a multi-layered article, and methods of making the same
US7511092B2 (en) 2005-10-07 2009-03-31 Sabic Innovative Plastics Ip B.V. Stabilized thermoplastic composition, method of making, and articles formed therefrom
US7812078B2 (en) 2005-10-31 2010-10-12 Sabic Innovative Plastics Ip B.V. Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
US7557153B2 (en) * 2005-10-31 2009-07-07 Sabic Innovative Plastics Ip Bv Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
US7649039B2 (en) 2005-10-31 2010-01-19 Sabic Innovative Plastics Ip B.V. Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
US7528212B2 (en) 2005-11-18 2009-05-05 Sabic Innovative Plastics Ip B.V. Ionizing radiation stable thermoplastic composition, method of making, and articles formed therefrom
US20080081892A1 (en) * 2006-09-29 2008-04-03 General Electric Company Thermoplastic compositions, methods of making, and articles formed therefrom
US20100280159A1 (en) * 2008-09-25 2010-11-04 Christianus Johannes Jacobus Maas Flame retardant thermoplastic composition and articles formed therefrom
US8445568B2 (en) * 2008-09-25 2013-05-21 Sabic Innovative Plastics Ip B.V. Flame retardant thermoplastic composition and articles formed therefrom
US8771829B2 (en) * 2008-09-25 2014-07-08 Sabic Innovative Plastics Ip B.V. Flame retardant thermoplastic polymer composition, method of manufacture, and articles formed therefrom
JP7163537B1 (ja) * 2021-03-25 2022-10-31 三菱エンジニアリングプラスチックス株式会社 ポリカーボネート樹脂組成物

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610269A (ja) * 1960-11-16
US3254047A (en) * 1961-09-14 1966-05-31 Eastman Kodak Co Additives for increasing modulus of elasticity of polycarbonate films
US3660331A (en) * 1970-04-29 1972-05-02 Emery Industries Inc Vinyl halide resins stabilized with tetrahydropyranyl esters and ethers
BE792292A (fr) * 1971-12-07 1973-03-30 Western Electric Co Chlorure de polyvinyle reticule par irradiation et stabilise
BE795406A (fr) * 1972-02-26 1973-08-14 Basf Ag Matieres a mouler thermoplastiques a degradation acceleree sous l'action de la lumiere
US4056665A (en) * 1972-10-26 1977-11-01 Owens-Illinois, Inc. Composition and process
DE2708447A1 (de) * 1976-03-06 1977-09-08 Ciba Geigy Ag Flammhemmende polymerzusammensetzungen
US4130530A (en) * 1977-04-08 1978-12-19 General Electric Company Cyclic siloxane plasticized polycarbonate composition
US4145329A (en) * 1977-06-29 1979-03-20 General Electric Company Plasticized polycarbonate composition
US4431497A (en) * 1981-10-30 1984-02-14 Milliken Research Corporation Radiation-stable polyolefin compositions
US4515666A (en) * 1983-02-28 1985-05-07 Milliken Research Corporation Radiation-stable polyolefin compositions containing aromatic ketone compounds
JPS6084383A (ja) * 1983-10-14 1985-05-13 Mitsui Petrochem Ind Ltd 有機化合物の安定化方法
JPS60168752A (ja) * 1984-01-13 1985-09-02 Mitsubishi Gas Chem Co Inc 難燃化ポリカ−ボネ−ト樹脂組成物
EP0152012A3 (en) * 1984-02-10 1986-03-12 General Electric Company Method for enhancing ionizing radiation resistance of polymer compositions
US4876309A (en) * 1984-02-10 1989-10-24 General Electric Company Enhancing color stability to sterlizing radiation of polymer compositions
US4880850A (en) * 1984-02-10 1989-11-14 General Electric Company Enhancing color stability to sterilizing radiation of polymer compositions
DE3434939A1 (de) * 1984-09-22 1986-04-03 Bayer Ag, 5090 Leverkusen Neue stabilisatorsysteme fuer abs-kunststoffe und abs-legierungen
US4894401A (en) * 1986-12-22 1990-01-16 General Electric Company Color stabilized irradiated polycarbonate compositions
CA1338226C (en) * 1987-06-26 1996-04-02 Charles E. Lundy Gamma radiation resistant polycarbonate compositions
US4804692A (en) * 1987-11-09 1989-02-14 Mobay Corporation Gamma-radiation resistant polycarbonate compositions
US4874802A (en) * 1988-06-16 1989-10-17 Mobay Corporation Polycarbonate compositions resistant to gamma radiation

Also Published As

Publication number Publication date
US5006572A (en) 1991-04-09
JPH02232258A (ja) 1990-09-14
CA2002410A1 (en) 1990-07-24
EP0384110A1 (en) 1990-08-29
EP0384110B1 (en) 1995-12-06
DE69023937T2 (de) 1996-04-25
DE69023937D1 (de) 1996-01-18
JP2654216B2 (ja) 1997-09-17

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